Hide docker conf.json for simple configuration

.dockerignore

@@ -1,2 +1,4 @@
 *
 !docker/default.conf
+!docker/conf.json.template
+!docker/config_env_subst.sh

docker/Dockerfile

@@ -2,6 +2,8 @@ FROM nginx:1.19-alpine
 LABEL maintainer="support@taiga.io"
 
 COPY docker/default.conf /etc/nginx/conf.d/default.conf
+COPY docker/conf.json.template /
+COPY docker/config_env_subst.sh /docker-entrypoint.d/30_config_env_subst.sh
 
 RUN apk update \
     && apk add --no-cache --virtual .build-deps \
@@ -9,6 +11,8 @@ RUN apk update \
     # Install taiga-front core
     && wget https://github.com/taigaio/taiga-front-dist/archive/master.zip \
     && unzip master.zip \
+    && mv /conf.json.template taiga-front-dist-master/dist/ \
+    && chmod +x /docker-entrypoint.d/30_config_env_subst.sh \
     # Install taiga-front contribs
     && mkdir taiga-front-dist-master/dist/plugins \
     && cd taiga-front-dist-master/dist/plugins \
@@ -16,6 +20,7 @@ RUN apk update \
     && cd / \
     # Remove unused dependencies
     && apk del --no-cache .build-deps \
+    && rm master.zip \
     # Ready for nginx
     && mv taiga-front-dist-master/dist/* /usr/share/nginx/html \
     && rm -rf taiga-front-dist-master

docker/conf.json.template

@@ -0,0 +1,28 @@
+{
+    "api": "http://localhost:${TAIGA_PORT}/api/v1/",
+    "eventsUrl": null,
+    "eventsMaxMissedHeartbeats": 5,
+    "eventsHeartbeatIntervalTime": 60000,
+    "eventsReconnectTryInterval": 10000,
+    "debug": true,
+    "debugInfo": false,
+    "defaultLanguage": "en",
+    "themes": ["taiga"],
+    "defaultTheme": "taiga",
+    "defaultLoginEnabled": true,
+    "publicRegisterEnabled": true,
+    "feedbackEnabled": true,
+    "supportUrl": "https://tree.taiga.io/support/",
+    "privacyPolicyUrl": null,
+    "termsOfServiceUrl": null,
+    "GDPRUrl": null,
+    "maxUploadFileSize": null,
+    "contribPlugins": [
+      "/plugins/slack/slack.json"
+    ],
+    "tagManager": { "accountId": null },
+    "tribeHost": null,
+    "importers": [],
+    "gravatar": false,
+    "rtlLanguages": ["fa"]
+}

docker/config_env_subst.sh

@@ -0,0 +1,2 @@
+envsubst < /usr/share/nginx/html/conf.json.template \
+         > /usr/share/nginx/html/conf.json \